CN209079662U - A kind of contactless train pantograph - Google Patents
A kind of contactless train pantograph Download PDFInfo
- Publication number
- CN209079662U CN209079662U CN201821976123.9U CN201821976123U CN209079662U CN 209079662 U CN209079662 U CN 209079662U CN 201821976123 U CN201821976123 U CN 201821976123U CN 209079662 U CN209079662 U CN 209079662U
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- iron core
- bow
- semi circular
- circular collar
- core group
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Abstract
The utility model relates to a kind of contactless train pantographs, including bow ontology, primary iron core group, secondary iron core group, support arm, semi circular collar fixture, support base, jack there are two being set on support base, support arm is that conducting wire is housed inside hollow stem, one end of support arm is equipped with the first connector compatible with semi circular collar fixture, the other end end of support arm is equipped with plug, bow body bottom portion is equipped with the supporting beam integral with bow ontology, hinge seat, supporting beam is connect by support rod with hinge seat, bow bodies top is symmetrically arranged with four the second connectors compatible with semi circular collar fixture, the both ends of two secondary iron cores are respectively perpendicular to bow body cross-section and are fixed on four the second connectors；The utility model, which is based on electromagnetic induction principle, can be seriously worn problem using non-contact power technology to avoid what pantograph pan and contact line conducting wire were generated by severe friction, to guarantee that train is safely and steadily run.
Description
Technical field
The utility model belongs to block of bow collector of electric locomotive field technical field, and in particular to a kind of contactless train is by electricity
Bow.
Background technique
With the fast development of high-speed rail technology, high-speed rail has become the most important mode of transportation in the whole world.Traction power supply is
The most important power resources of high-speed rail, pantograph are a part extremely crucial in high-speed railway power supply system, therefore equipped with
High-quality reliable pantograph is train safety, the necessary condition of stable operation.
Pantograph, which refers to, to be mounted on electric train, from the special equipment of afflux in one or more contact line.Operation
In pantograph completely or partially charge, for establishing the electrical contact of electric train and contact net.
Pantograph take stream be by thereon carbon ink slide plate and the completion of contact line conducting wire CONTACT WITH FRICTION take stream work, to running over
The train of Cheng Dangzhong provides power supply.The mode of this high-speed friction power supply can cause serious mill to conducting wire and pantograph ontology
Damage, to cause failure to the normal operation of train, or even can cause serious traffic accident.
Utility model content
The purpose of the utility model is to provide a kind of contactless train pantographs, are rubbed with solving prior art high speed
The mode for wiping power supply causes to be seriously worn to conducting wire and pantograph ontology, to cause failure to the normal operation of train, even
The problem of serious traffic accident can be caused.
The technology employed by the present utility model is a kind of contactless train pantograph, including bow ontology, primary
Iron core group, secondary iron core group, support arm, semi circular collar fixture, support base, the primary iron core group is by two along Along Railway
The symmetrically arranged primary iron core in two sides is constituted, and the secondary iron core group is made of two secondary iron cores, and the support base is equipped with
Two jacks, the support arm are that conducting wire is housed inside hollow stem, and one end of the support arm is equipped with and semi circular collar fixture
The other end end of compatible first connector, the support arm is equipped with plug, and the plug is placed in jack, along railway two
The both ends of the symmetrically arranged primary iron core in side pass through semi circular collar fixture respectively and connect with the first connector, the bow ontology
Bottom is equipped with the supporting beam integral with bow ontology, hinge seat, and the supporting beam is connect by support rod with hinge seat, described
Bow bodies top is symmetrically arranged with four the second connectors compatible with semi circular collar fixture, the both ends of two secondary iron cores
It is respectively perpendicular to bow body cross-section to be fixed on four the second connectors, is wound with primary coil on the primary iron core,
Secondary coil is wound on the secondary iron core.
Further, the support base is evenly arranged along railway two sides to be multiple.
Further, the primary iron core group is evenly arranged to be multiple along Along Railway.
Further, the primary iron core group is arranged in parallel up and down with secondary iron core group, and retained gas stand-off distance.
Further, it is bolted between the bow supporting beam and bow support rod.
Further, the semi circular collar fixture is equipped with connection jaws.
Further, the semi circular collar fixture is bolted with the first connector, the second connector respectively.
The beneficial effects of the utility model are:
1, the utility model is led to the electric energy in contact net using contactlessly powered technology based on electromagnetic induction principle
It crosses electromagnetic coupling to be transferred in pantograph, be used for train；It on the one hand can be to avoid pantograph pan and contact line conducting wire because of play
Strong friction and what is generated be seriously worn problem, fusing and adhesion and production when on the other hand also can solve slide plate and conductive contact
Raw electric arc and noise problem, to guarantee that train is safely and steadily run.
2, the utility model only replaces existing pantograph collector head, using contactlessly powered mode slide plate and contact net
Conducting wire is replaced with coil, without large-scale change pantograph and contact web frame, it is easy to accomplish, suitable for being widely applied.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of primary coil and support arm；
Fig. 3 is the bottom view for being equipped with the bow ontology of secondary iron core；
Fig. 4 is bow ontology front view；
Fig. 5 is support arm structural schematic diagram；
Fig. 6 is semi circular collar fixture structural schematic diagram；
Fig. 7 is support base arrangement schematic diagram；
Fig. 8 is contactless power supply system schematic diagram.
In figure: 1, primary iron core；2, primary coil；3, secondary iron core；4, secondary coil；5, support arm；501, first connects
Fitting；6, semi circular collar fixture；7, bow ontology；701, the second connector；8, support rod；9, hinge seat；10, connection jaws；
11, supporting beam；12, support base；121, jack；13, plug.
Specific embodiment
As shown in Fig. 1 to 7, the utility model provides a kind of contactless train pantograph, including bow ontology 7, just
Grade iron core group, secondary iron core group, support arm 5, semi circular collar fixture 6, support base 12, the primary iron core group is by two along iron
The lightweight primary iron core 1 of the along both side symmetrically arranged high magnetic conductivity in road is constituted, and primary iron core group is multiple equal along Along Railway
Even arrangement, it is described secondary iron core group be made of the lightweight secondary iron core 3 of two high magnetic conductivity, set on the support base 12 there are two
Jack 121, support base 12 are evenly arranged to be multiple along railway two sides with specific range M；The support arm 5 is in hollow stem
Portion is equipped with conducting wire, and one end of the support arm 5 is equipped with first connector 501 compatible with semi circular collar fixture 6, the branch
The other end end of brace 5 is equipped with plug 13, and the plug 13 is placed in jack 121, along the symmetrically arranged primary in railway two sides
The both ends of iron core 1 pass through semi circular collar fixture 6 respectively and connect with the first connector 501,7 bottom of bow ontology be equipped with
The integral supporting beam 11 of bow ontology 7, hinge seat 9, the supporting beam 11 are connect by support rod 8 with hinge seat 9, bow branch
It is bolted between support beam 11 and support rod 8.Four and semi circular collar fixture are symmetrically arranged at the top of the bow ontology 7
6 compatible second connectors 701, the both ends of two secondary iron cores 3 are respectively perpendicular to 7 cross section of bow ontology and are fixed on four
On second connector 701, semi circular collar fixture 6 is bolted with the first connector 501, the second connector 701 respectively
It is wound with primary coil 2 on the primary iron core 1, is wound with secondary coil 4, the number of turns of primary coil 2 on the secondary iron core 3
Less than 4 the number of turns of secondary coil.
Primary iron core group is arranged in parallel up and down with secondary iron core group, and retained gas stand-off distance, semi circular collar fixture 6 are equipped with
Connection jaws 10, will be in the current transmission to car body in secondary coil 4 and for connecting external power and primary coil 2；Support
Conducting wire is housed inside arm 5, conducting wire both ends are connected with plug 13 and connection jaws 10 respectively, support arm 5 are plugged in support base 12,
Jack 121 with indirect current stream is arranged at the bottom of support base 12, with 13 grafting of plug, gives primary by conducting wire and connection jaws 10
Coil 2 is powered.
As shown in figure 8, bow ontology 7 is risen by support rod 8 when starting train, it first will be in AC power source
Electric current passes through rectifier rectification into DC current, then DC current is transformed into the alternating current of certain frequency by inverter,
Primary coil 2 is supplied, when being connected with the alternating current of certain frequency in primary coil 2, by electromagnetic induction, in secondary coil
Alternating current is induced in 4, with the advance of train, when every group of secondary coil 4 and primary coil 2 meet, can all be induced
Alternating current should eventually by inverter by the alternating current in secondary coil 4 by rectifier rectification at DC current
DC current supplies locomotive motor after being transformed into the alternating current of certain frequency, so that it may provide electrical source of power for train.
The utility model is based on electromagnetic induction principle, using contactlessly powered technology, in the feelings of no any material contact
Under condition, extraneous electric energy is supplied to by train using coil, this is beneficial to solution contact line conducting wire and contacts with pantograph pan
When frictional dissipation, the problems such as the noise of generation, electric arc and adhesion, guarantee that train is safely and steadily run.In addition to this, this reality
Also have the advantages that have the advantages of simple structure and easy realization with novel.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (7)
1. a kind of contactless train pantograph, it is characterised in that: including bow ontology (7), primary iron core group, secondary iron core
Group, support arm (5), semi circular collar fixture (6), support base (12), the primary iron core group is by two along Along Railway two sides
Symmetrically arranged primary iron core (1) is constituted, and the secondary iron core group is made of two secondary iron cores (3), the support base (12)
On set there are two jack (121), the support arm (5) is that conducting wire is housed inside hollow stem, and one end of the support arm (5) is equipped with
The other end end of compatible first connector (501) with semi circular collar fixture (6), the support arm (5) is equipped with plug
(13), the plug (13) is placed in jack (121), and the both ends along the symmetrically arranged primary iron core (1) in railway two sides lead to respectively
It crosses semi circular collar fixture (6) to connect with the first connector (501), bow ontology (7) bottom is equipped with and bow ontology (7)
Integral supporting beam (11), hinge seat (9), the supporting beam (11) is connect by support rod (8) with hinge seat (9), described
Four and semi circular collar fixture (6) compatible second connector (701) are symmetrically arranged at the top of bow ontology (7), two secondary
The both ends of grade iron core (3) are respectively perpendicular to bow ontology (7) cross section and are fixed on four the second connectors (701), described first
It is wound with primary coil (2) on grade iron core (1), is wound with secondary coil (4) on the secondary iron core (3).
2. a kind of contactless train pantograph according to claim 1, it is characterised in that: the support base (12) is more
It is a to be evenly arranged along railway two sides.
3. a kind of contactless train pantograph according to claim 1, it is characterised in that: the primary iron core group is more
It is a to be evenly arranged along Along Railway.
4. a kind of contactless train pantograph according to claim 1, it is characterised in that: it is described primary iron core group and time
Grade iron core group is arranged in parallel up and down, and retained gas stand-off distance.
5. a kind of contactless train pantograph according to claim 1, it is characterised in that: the bow supporting beam (11)
It is bolted between bow support rod (8).
6. a kind of contactless train pantograph according to claim 1, it is characterised in that: the semi circular collar fixture
(6) connection jaws (10) are equipped with.
7. a kind of contactless train pantograph according to claim 1, it is characterised in that: the semi circular collar fixture
(6) it is bolted respectively with the first connector (501), the second connector (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976123.9U CN209079662U (en) | 2018-11-28 | 2018-11-28 | A kind of contactless train pantograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976123.9U CN209079662U (en) | 2018-11-28 | 2018-11-28 | A kind of contactless train pantograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079662U true CN209079662U (en) | 2019-07-09 |
Family
ID=67125904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976123.9U Active CN209079662U (en) | 2018-11-28 | 2018-11-28 | A kind of contactless train pantograph |
Country Status (1)
| Country | Link |
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| CN (1) | CN209079662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367392A (en) * | 2018-11-28 | 2019-02-22 | 兰州交通大学 | A kind of contactless train pantograph |
-
2018
- 2018-11-28 CN CN201821976123.9U patent/CN209079662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367392A (en) * | 2018-11-28 | 2019-02-22 | 兰州交通大学 | A kind of contactless train pantograph |
| CN109367392B (en) * | 2018-11-28 | 2024-02-27 | 兰州交通大学 | Non-contact type train pantograph |
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